<!doctype html>
<html lang="en">
  <head>
    <script src="app.js"></script>
  </head>
  <body>
    <nav>
      <ul>
        <li><a href="/">Home</a></li>
        <li><a href="/about">About</a></li>
      </ul>
    </nav>
    <main></main>
  </body>
</html>
